package com.lagou.controller;

import com.lagou.domain.Menu;
import com.lagou.domain.ResponseResult;
import com.lagou.service.MenuService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.HashMap;
import java.util.List;

import static java.awt.SystemColor.menu;

@RestController
@RequestMapping("/menu")
public class MenuController {

    @Autowired
    private MenuService menuService;

    /**
     * 查询所有菜单信息
     */
    @RequestMapping("/findAllMenu")
    public ResponseResult findAllMenu(){

        List<Menu> allMenu = menuService.findAllMenu();

        ResponseResult responseResult = new ResponseResult(true, 200, "查询所有菜单信息成功", allMenu);

        return responseResult;
    }

    /**
     * 回显菜单信息
     */
    @RequestMapping("/findMenuInfoById")
    public ResponseResult findMenuInfoById(Integer id){

        //根据id值判断当前时更新还是添加操作 判断id的值是否为-1
        if (id == -1){

            //添加操作 回显信息中不需要查询menu信息
            List<Menu> subMenuListByPid = menuService.findSubMenuListByPid(-1);

            //封装数据
            HashMap<String, Object> map = new HashMap<>();
            map.put("menuInfo",null);
            map.put("parentMenuList",subMenuListByPid);

            ResponseResult responseResult = new ResponseResult(true, 200, "添加回显成功", map);

            return responseResult;

        }else {
            //id != -1  修改操作 回显所有menu信息
            Menu menu = menuService.findMenuById(id);
            List<Menu> subMenuListByPid = menuService.findSubMenuListByPid(1);

            //封装数据
            HashMap<String, Object> map = new HashMap<>();
            map.put("menuInfo",menu);
            map.put("parentMenuList",subMenuListByPid);

            ResponseResult responseResult = new ResponseResult(true, 200, "修改回显成功", map);

            return responseResult;
        }
    }

}
